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Service bulletin SMTCOM0521

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10233041
Published by NHTSA2023-03-20
Manufacturer's numberSMTCOM0521
Manufacturer's date2023-02-21
NHTSA componentEXTERIOR LIGHTING

NHTSA's summary

Dealer notice informing of a bug with the Trident and Tiger Sport 660 instrument software that can cause incorrect indicator functionality on certain hardware types.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting

Vehicles listed
TRIUMPH TIGER 900 GT PRO2022 (the catalog's model; the bulletin names a series or trim of it)
TRIUMPH TIGER SPORT2023
TRIUMPH TRIDENT 6602022, 2023 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.